403 180 3938 Oil Cooler Cover for Mercedes-Benz OH

What does an oil cooler cover do?

This engine oil cooler cover serves a critical role in the thermal management system of heavy commercial vehicle engines. It encloses the oil cooler housing and holds the cooling core bundle securely in its seat on the engine block. By maintaining a precise seal, this component ensures that engine oil and coolant remain in separate, controlled circuits to prevent catastrophic mixing.

Compatibility with Mercedes-Benz OH engines

This specific part is designed for Mercedes-Benz OH models, including the 1622 and 1622 L variants, specifically engineered for use with OM 421 engines. It provides a reliable interface for the cooling assembly, ensuring that the pressure and temperature regulation within the engine remains stable during heavy-duty operation.

Installation and maintenance guidance

For workshop technicians, ensuring a clean mounting surface is vital during installation to maintain the seal's integrity. This cover is built to withstand high bolt loads and thermal fluctuations, making it a dependable choice for fleet maintenance and engine overhauls. Proper alignment during assembly prevents leaks in the oil transfer channels.

Ensuring engine thermal stability

Regular inspection of the sealing surfaces can help prevent coolant contamination in the oil circuit. This component is an essential replacement part for maintaining engine health in Mercedes-Benz heavy commercial vehicles.

OE cross-reference

0101 049 (Oil Cooler Cover) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4031803938.